709968931 has 16 divisors (see below), whose sum is σ = 826053120. Its totient is φ = 597643200.

The previous prime is 709968911. The next prime is 709968967. The reversal of 709968931 is 139869907.

It is not a de Polignac number, because 709968931 - 2¹³ = 709960739 is a prime.

It is a super-2 number, since 2×709968931² = 1008111765970565522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (709968911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90300 + ... + 97846.

It is an arithmetic number, because the mean of its divisors is an integer number (51628320).

Almost surely, 2^709968931 is an apocalyptic number.

709968931 is a deficient number, since it is larger than the sum of its proper divisors (116084189).

709968931 is a wasteful number, since it uses less digits than its factorization.

709968931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7794.

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 709968931 is about 26645.2421831741. The cubic root of 709968931 is about 892.0991275647.

The spelling of 709968931 in words is "seven hundred nine million, nine hundred sixty-eight thousand, nine hundred thirty-one".